To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
It works, but it feels stiffer than the original. That said it’s been years since I felt the original ones, so I may be wrong. It seals well against your head, so noise cancellation works. I’ve given it Low rating because shipment took more than a month. If I knew this was a shipment from China I’d have bought it off other platforms, not Amazon.